runtime: convert equality functions to Go
LGTM=rsc
R=rsc, khr
CC=golang-codereviews
https://golang.org/cl/121330043
diff --git a/src/pkg/runtime/asm_386.s b/src/pkg/runtime/asm_386.s
index d2c6e30..0607bc8 100644
--- a/src/pkg/runtime/asm_386.s
+++ b/src/pkg/runtime/asm_386.s
@@ -1149,13 +1149,7 @@
GLOBL shifts<>(SB),RODATA,$256
-TEXT runtime·memeq(SB),NOSPLIT,$0-12
- MOVL a+0(FP), SI
- MOVL b+4(FP), DI
- MOVL count+8(FP), BX
- JMP runtime·memeqbody(SB)
-
-TEXT runtime·gomemeq(SB),NOSPLIT,$0-13
+TEXT runtime·memeq(SB),NOSPLIT,$0-13
MOVL a+0(FP), SI
MOVL b+4(FP), DI
MOVL size+8(FP), BX
@@ -2266,38 +2260,3 @@
MOVL DX, m_fastrand(AX)
MOVL DX, ret+0(FP)
RET
-
-// The goeq trampoline is necessary while we have
-// both Go and C calls to alg functions. Once we move all call
-// sites to Go, we can redo the eq functions to use the
-// Go calling convention and remove this.
-
-// convert call to:
-// func (alg unsafe.Pointer, p, q unsafe.Pointer, size uintptr) bool
-// to:
-// func (eq *bool, size uintptr, p, q unsafe.Pointer)
-TEXT runtime·goeq(SB), NOSPLIT, $16-17
- FUNCDATA $FUNCDATA_ArgsPointerMaps,gcargs_goeq<>(SB)
- FUNCDATA $FUNCDATA_LocalsPointerMaps,gclocals_goeq<>(SB)
- MOVL alg+0(FP), AX
- MOVL alg_equal(AX), AX
- MOVL p+4(FP), CX
- MOVL q+8(FP), DX
- MOVL size+12(FP), DI
- LEAL ret+16(FP), SI
- MOVL SI, 0(SP)
- MOVL DI, 4(SP)
- MOVL CX, 8(SP)
- MOVL DX, 12(SP)
- PCDATA $PCDATA_StackMapIndex, $0
- CALL *AX
- RET
-
-DATA gcargs_goeq<>+0x00(SB)/4, $1 // 1 stackmap
-DATA gcargs_goeq<>+0x04(SB)/4, $10 // 5 args
-DATA gcargs_goeq<>+0x08(SB)/4, $(const_BitsPointer+(const_BitsPointer<<2)+(const_BitsPointer<<4))
-GLOBL gcargs_goeq<>(SB),RODATA,$12
-
-DATA gclocals_goeq<>+0x00(SB)/4, $1 // 1 stackmap
-DATA gclocals_goeq<>+0x04(SB)/4, $0 // 0 locals
-GLOBL gclocals_goeq<>(SB),RODATA,$8
